Would you rather walk on hot coals or swim in the Arctic Ocean? Learn to fly a helicopter or learn to perform open-heart surgery? Be frozen and then thawed out in the future at the age you are now or live forever? Welcome to the Book of Choices, where every answer brings you one step closer to discovering your hidden self. Want to find out your ideal career? The country that best suits your idea of the good life? The species of your inner animal?...